25112799 has 6 divisors (see below), whose sum is σ = 36274056. Its totient is φ = 16741860.

The previous prime is 25112779. The next prime is 25112807. The reversal of 25112799 is 99721152.

It is not a de Polignac number, because 25112799 - 2⁵ = 25112767 is a prime.

It is a super-2 number, since 2×25112799² = 1261305347228802, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25112749) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1395147 + ... + 1395164.

It is an arithmetic number, because the mean of its divisors is an integer number (6045676).

Almost surely, 2^25112799 is an apocalyptic number.

25112799 is a deficient number, since it is larger than the sum of its proper divisors (11161257).

25112799 is a wasteful number, since it uses less digits than its factorization.

25112799 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2790317 (or 2790314 counting only the distinct ones).

The product of its digits is 11340, while the sum is 36.

The square root of 25112799 is about 5011.2672050091. The cubic root of 25112799 is about 292.8408824376.

The spelling of 25112799 in words is "twenty-five million, one hundred twelve thousand, seven hundred ninety-nine".